柯林斯词典cordon /ˈkɔːdən/ (cordoning,cordoned,cordons) 1. N-COUNT A cordon is a line or ring of police, soldiers, or vehicles preventing people from entering or leaving an area. 警戒线 Police formed a cordon between the two crowds. 警察在两群人之间设置了一条警戒线。 返回 cordon剑桥词典a line of police , soldiers , vehicles , etc. positioned around a particular area in order to prevent people from entering it 哨兵线，警戒线 There was a police cordon around the building . 大楼周围设了警戒线。 返回 cordon